.referral {
  margin-bottom: 191px;
}

.referral .ref_list {
  height: 711px;
  position: relative;
  color: #333;
  font-size: 18px;
}

.referral .ref_list .ref_img {
  width: 569px;
  height: 569px;
  border: 1px dashed #333;
  left: 50%;
  top: 50%;
  margin-left: -284.5px;
  margin-top: -284.5px;
}

.referral .ref_list .ref_item {
  position: absolute;
}

.referral .ref_list .ref_item .ref_1_title {
  color: #333333;
  font-size: 18px;
}

.referral .ref_list .ref_list_1 {
  left: 71px;
  top: -26px;
}

.referral .ref_list .ref_list_1 .ref_1_foot {
  width: 529px;
  height: 62px;
  border-top: 1px dashed #707070;
  border-right: 1px dashed #707070;
  margin-top: 20px;
}

.referral .ref_list .ref_list_2 {
  right: 110px;
  top: 50px;
}

.referral .ref_list .ref_list_2 .ref_1_foot {
  width: 336px;
  height: 52px;
  border-top: 1px dashed #707070;
  border-left: 1px dashed #707070;
  margin-top: 20px;
}

.referral .ref_list .ref_list_3 {
  left: -10px;
  top: 196px;
}

.referral .ref_list .ref_list_3 .ref_1_foot {
  width: 388.7px;
  height: 65px;
  border-top: 1px dashed #707070;
  border-right: 1px dashed #707070;
  margin-top: 20px;
}

.referral .ref_list .ref_list_4 {
  left: 186px;
  top: 543px;
}

.referral .ref_list .ref_list_4 .ref_1_title {
  border-bottom: 1px dashed #707070;
  border-right: 1px dashed #707070;
  padding-bottom: 19px;
  padding-top: 82px;
  padding-right: 231px;
}

.referral .ref_list .ref_list_5 {
  right: 22px;
  top: 400px;
}

.referral .ref_list .ref_list_5 .ref_1_title {
  border-bottom: 1px dashed #707070;
  border-left: 1px dashed #707070;
  padding-bottom: 19px;
  padding-left: 186px;
}

.show_list_box {
  margin-bottom: 161px;
}

.show_list_box .show_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.show_list_box .show_list .show_title_box {
  width: 299px;
  height: 218px;
  padding: 22px 59px 47px 17px;
}

.show_list_box .show_list .show_item {
  margin-top: 26px;
  width: 299px;
  height: 218px;
}

.show_list_box .show_list .show_item .show_title {
  color: #333;
  font-size: 17px;
  margin-bottom: 33px;
}

.show_list_box .show_list .show_item .show_cont {
  color: #666666;
  font-size: 12px;
  margin-bottom: 15px;
}

.show_list_box .show_list .show_item .show_num {
  color: #cccccc;
  font-size: 18px;
  padding-right: 63px;
  padding-bottom: 6px;
  border-bottom: 1px solid #cccccc;
}

.show_box {
  margin-top: 180px;
  margin-bottom: 102px;
  text-align: center;
  font-size: 30px;
  color: #333;
}

.show_box .show_title {
  position: relative;
}

.show_box .show_title::before {
  content: '';
  position: absolute;
  left: 135px;
  top: 24px;
  display: block;
  width: 270px;
  height: 13px;
  background: rgba(36, 72, 118, 0.53);
}

.field .field_list {
  display: flex;
  justify-content: space-between;
}

.field .field_list .field_item_title .field_img_box {
  margin-bottom: 30px;
}

.field .field_list .field_item_title .field_title {
  display: inline;
  color: #333;
  font-size: 18px;
  border-bottom: 8px solid #479fd4;
}

.what_you {
  text-align: center;
  margin-top: 46px;
  margin-bottom: 118px;
}

.what_you .what_title {
  color: #ccc;
  font-size: 60px;
  margin-bottom: 14px;
}

.what_you .what_name {
  color: #333333;
  font-size: 30px;
  margin-bottom: 14px;
}

.what_you .what_off {
  width: 282px;
  height: 4px;
  background: #ec1111;
  margin: 0 auto;
  margin-bottom: 46px;
}

.what_you .what_cont {
  color: #cccccc;
  font-size: 18px;
}

.serve_bg {
  background: url(../img/fuwubg.png) no-repeat;
  background-size: 100% 100%;
  height: 400px;
}

.head {
  width: 1920px;
  height: 80px;
  background: #0c1827;
  width: 100%;
  position: relative;
}

.head .nav_list {
  position: absolute;
  right: 186px;
  height: 100%;
  display: flex;
  align-items: center;
}

.head .nav_list .item_off {
  margin: 31px;
}

.head .nav_list a {
  color: #fff;
  font-size: 20px;
}

.foot {
  background: url(../img/goot5.jpg);
  width: 100%;
  height: 321px;
  background-size: cover;
  position: relative;
}

.foot .foot_cont {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
  height: 240px;
}

.foot .foot_cont .font_box {
  color: #fff;
  font-size: 20px;
  margin-top: 40px;
}

.foot .foot_cont .font_box .title {
  color: #fff;
  font-size: 18px;
}

.foot .foot_cont .font_box .title_c {
  font-size: 20px;
  margin-bottom: 30px;
}

.foot .foot_bottom {
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  text-align: center;
  color: #fff;
  line-height: 60px;
}
